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ext/ogg/gstoggdemux.c: Granpos can apparently be -1, which screws up calculations...

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Original commit message from CVS:
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_populate):
Granpos can apparently be -1, which screws up calculations...
This commit is contained in:
Ronald S. Bultje 2005-02-15 15:58:15 +00:00
parent ec937dfcea
commit 79a8c06553
2 changed files with 15 additions and 16 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-02-15 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* ext/ogg/gstoggdemux.c: (gst_ogg_pad_populate):
Granpos can apparently be -1, which screws up calculations...
2005-02-16 Jan Schmidt <thaytan@mad.scientist.com> 2005-02-16 Jan Schmidt <thaytan@mad.scientist.com>
* sys/ximage/ximagesink.c: (gst_ximagesink_chain), * sys/ximage/ximagesink.c: (gst_ximagesink_chain),

26
ext/ogg/gstoggdemux.c
View file

@ -614,12 +614,10 @@ gst_ogg_demux_src_event (GstPad * pad, GstEvent * event)
GST_OGG_SET_STATE (ogg, GST_OGG_STATE_SEEK); GST_OGG_SET_STATE (ogg, GST_OGG_STATE_SEEK);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, FOR_PAD_IN_CURRENT_CHAIN (ogg, pad,
pad->flags |= GST_OGG_PAD_NEEDS_DISCONT; pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;);
);
if (GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH) { if (GST_EVENT_SEEK_FLAGS (event) & GST_SEEK_FLAG_FLUSH) {
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, FOR_PAD_IN_CURRENT_CHAIN (ogg, pad,
pad->flags |= GST_OGG_PAD_NEEDS_FLUSH; pad->flags |= GST_OGG_PAD_NEEDS_FLUSH;);
);
} }
GST_DEBUG_OBJECT (ogg, GST_DEBUG_OBJECT (ogg,
"initiating seeking to format %d, offset %" G_GUINT64_FORMAT, format, "initiating seeking to format %d, offset %" G_GUINT64_FORMAT, format,
@ -694,8 +692,7 @@ gst_ogg_demux_handle_event (GstPad * pad, GstEvent * event)
gst_event_unref (event); gst_event_unref (event);
GST_FLAG_UNSET (ogg, GST_OGG_FLAG_WAIT_FOR_DISCONT); GST_FLAG_UNSET (ogg, GST_OGG_FLAG_WAIT_FOR_DISCONT);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, FOR_PAD_IN_CURRENT_CHAIN (ogg, pad,
pad->flags |= GST_OGG_PAD_NEEDS_DISCONT; pad->flags |= GST_OGG_PAD_NEEDS_DISCONT;);
);
break; break;
default: default:
gst_pad_event_default (pad, event); gst_pad_event_default (pad, event);
@ -777,13 +774,12 @@ gst_ogg_demux_position (GstOggDemux * ogg)
static void static void
gst_ogg_pad_populate (GstOggDemux * ogg, GstOggPad * pad, ogg_page * page) gst_ogg_pad_populate (GstOggDemux * ogg, GstOggPad * pad, ogg_page * page)
{ {
gint64 start, end; gint64 start, end, granpos = ogg_page_granulepos (page);
if (pad->start > ogg_page_granulepos (page) && ogg_page_granulepos (page) > 0) { if (pad->start > granpos && granpos > 0)
pad->start = ogg_page_granulepos (page); pad->start = granpos;
} if (pad->length < granpos && granpos > 0)
if (pad->length < ogg_page_granulepos (page)) pad->length = granpos;
pad->length = ogg_page_granulepos (page);
if (pad->pages < ogg_page_pageno (page)) if (pad->pages < ogg_page_pageno (page))
pad->pages = ogg_page_pageno (page); pad->pages = ogg_page_pageno (page);
end = gst_ogg_demux_position (ogg); end = gst_ogg_demux_position (ogg);
@ -981,8 +977,7 @@ _find_chain_get_unknown_part (GstOggDemux * ogg, gint64 * start, gint64 * end)
*end = G_MAXINT64; *end = G_MAXINT64;
g_assert (ogg->current_chain >= 0); g_assert (ogg->current_chain >= 0);
FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, *start = MAX (*start, pad->end_offset); FOR_PAD_IN_CURRENT_CHAIN (ogg, pad, *start = MAX (*start, pad->end_offset););
);
if (ogg->setup_state == SETUP_FIND_LAST_CHAIN) { if (ogg->setup_state == SETUP_FIND_LAST_CHAIN) {
*end = gst_file_pad_get_length (ogg->sinkpad); *end = gst_file_pad_get_length (ogg->sinkpad);
@ -1111,8 +1106,7 @@ _find_streams_check (GstOggDemux * ogg)
} else { } else {
endpos = G_MAXINT64; endpos = G_MAXINT64;
FOR_PAD_IN_CHAIN (ogg, pad, ogg->chains->len - 1, FOR_PAD_IN_CHAIN (ogg, pad, ogg->chains->len - 1,
endpos = MIN (endpos, pad->start_offset); endpos = MIN (endpos, pad->start_offset););
);
} }
if (!ogg->seek_skipped || gst_ogg_demux_position (ogg) >= endpos) { if (!ogg->seek_skipped || gst_ogg_demux_position (ogg) >= endpos) {
/* have we found the endposition for all streams yet? */ /* have we found the endposition for all streams yet? */